同步模压联控的模压机

Abstract

本实用新型提供一种同步模压联控的模压机，其包括机架，所述机架上包括依次设置的：用于卷装薄膜导出的放卷部；预处理部，所述预处理部包括用于对导出薄膜进行预热处理的预热辊；模压部，包括用于对薄膜进行首次模压处理的第一版辊及用于对首次模压处理后的薄膜进行二次模压处理的第二版辊；所述第一版辊与第二版辊通过同步驱动机构联动同步驱动；定型部，包括用于对模压处理后薄膜进行冷却定型的冷却牵引辊；用于对薄膜进行收卷处理的收卷部。通过模压机中两组版辊采用同步驱动机构实现同步驱动联动，能有效避免压印过程中因版辊的驱动不定而造成的压印偏差，提高了压印的良品率。

Claims

1. Synchronous press with synchronized die control, characterized in that, Includes a rack, on which are arranged sequentially: Unwinding section for unwinding roll-type films; The pretreatment section includes a preheating roller for preheating the exported film; The molding section includes a first roller for performing a first molding process on the film and a second roller for performing a second molding process on the film after the first molding process; the first roller and the second roller are driven synchronously through a synchronous drive mechanism. The shaping section is a cooling traction roller used to cool and shape the film after molding. A winding section used for winding up films.

2. The press machine of claim 1, wherein, The pretreatment section further includes a glue pressing roller, which is pressed together with the preheating roller to press the film between them and export it; the glue pressing roller is treated with antistatic agents.

3. The press machine of claim 2, wherein, The film fed into the preheating roller is attached to the preheating roller with its imprinted back side for pre-molding treatment; the adhesive roller is attached to the imprinted front side of the film; and a back pressure cooling roller is fitted and pressed onto the side of the adhesive roller.

4. The press of claim 1 wherein, The molding section includes a main rubber roller that is pressed and fitted with the first printing roller. The film is pressed onto the first printing roller with its front side facing out and onto the main rubber roller with its back side facing out. A molding cooling roller is pressed and fitted to the side of the main rubber roller.

5. The press of claim 1 wherein, The shaping section also includes a heat-pressing traction roller for heating and flattening the molded film. The heat-pressing traction roller is disposed between the second plate roller and the cooling traction roller. The cooling traction roller is used to cool and shape the film after the heating and flattening process.

6. The press machine of claim 5, wherein, After molding, the film is fed into the cooling traction roller with its imprinted front side.

7. The press machine of claim 6, wherein, The ironing traction roller is located below the second printing roller, and the cooling traction roller is located below the ironing traction roller. The film exported from the second printing roller is guided so that its imprinted back side is connected to one side of the ironing traction roller. Guided by the ironing traction roller, the film with its imprinted front side is connected to the other side of the cooling traction roller and exported horizontally from one side of the cooling traction roller.

8. The press machine according to any one of claims 1 to 7, wherein The synchronous drive mechanism includes a servo motor, and a drive shaft is provided at the drive end of the servo motor. A first drive belt is wound and driven between the drive shaft and the first printing roller, and a second drive belt is wound and driven between the drive shaft and the second printing roller. Under the drive of the servo motor, the first drive belt and the second drive belt are linked to drive the first printing roller and the second printing roller to perform synchronous drive rotation.

9. The press of claim 8 wherein, Several guide rollers and tension sensors are provided between the unwinding section and the pretreatment section. The film is guided into the pretreatment section by the tension sensors. A first adjusting roller is provided between the tension sensor and the preheating roller. A second adjusting roller is provided between the preheating roller and the first printing roller. A third adjusting roller is provided between the molding section and the ironing traction roller. An adjusting roller group and a pressing roller group are provided between the first printing roller and the second printing roller.

10. The press of claim 9 wherein, The adjusting roller set includes a fourth adjusting roller and a fifth adjusting roller, the pressure joint roller set includes a pressure joint main roller and a pressure joint slave roller which is driven in pressure joint with the pressure joint main roller, the pressure joint roller set is arranged below the first plate roller, the pressure joint main roller and the pressure joint slave roller are arranged horizontally, the access position of the pressure joint main roller and the pressure joint slave roller is offset to one side of the film winding guide-out position of the first plate roller, the film is guided out from the first plate roller with the printing front face and is accessed from one side position of one side of the pressure joint main roller, and is guided out from the other side of the pressure joint main roller to the second plate roller in the horizontal direction; the fourth adjusting roller is arranged between the pressure joint roller set and the first plate roller and guides and touches the pressure joint back face of the film, and the fifth adjusting roller is arranged between the pressure joint roller set and the second plate roller and guides and touches the pressure joint back face of the film.

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